/* Test CSS file for structure comparison */

/* Button styles - similar structures */
.btn-primary {
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
}

.button-main {
    background: #007bff;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
}

/* Card components - different sizes */
.card {
    background: white;
    border: 1px solid #ddd;
    padding: 20px;
    margin-bottom: 20px;
}

.card-large {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    min-height: 300px;
    border-radius: 8px;
}

/* Navigation items */
.nav-item {
    display: inline-block;
    padding: 8px 16px;
    text-decoration: none;
    color: #333;
}

.menu-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: #333333;
}

/* Empty class */
.placeholder {}

/* Single property */
.hidden {
    display: none;
}

/* Complex component - very different from others */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Headers - similar structure */
h1, .heading-1 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.title-primary {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}

/* Alerts - different types but similar structure */
.alert-success {
    padding: 15px;
    border: 1px solid #c3e6cb;
    background-color: #d4edda;
    color: #155724;
    border-radius: 4px;
}

.alert-error {
    padding: 15px;
    border: 1px solid #f5c6cb;
    background-color: #f8d7da;
    color: #721c24;
    border-radius: 4px;
}

.alert-warning {
    padding: 15px;
    border: 1px solid #ffeeba;
    background-color: #fff3cd;
    color: #856404;
    border-radius: 4px;
}

/* Form elements */
.form-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.text-field {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #cccccc;
    border-radius: 0.25rem;
    font-size: 0.875rem;
}

/* Grid layout - complex structure */
.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Simple layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}